Delphi:用Delphi代码实现图片的交错变换显示效果，或许你对本效果已经见的比较多了，网上很多图片切换都有本效果踪影，不过这是用Delphi源码来实现，对学习Delphi图片处理有借鉴意义，没有使用任何第三方控件，完全Delphi实现，在Delphi7环境可直接编译运行。

-Delphi: Delphi code by converting interlaced picture display, perhaps you already see the effects more, the Internet has a lot of pictures of the effects of trace switch, but this is achieved with Delphi source code, to learn Delphi image processing has reference meaning, do not use any third-party controls, Delphi full implementation, operation environment can be directly translated in Delphi7.